Special Features : Top Clamp can be install as Vertical (Divider) or Horizontal (Barrier) Direction.Clamps Size: Top Clamp 0.19inch / 5mm - 0.78inch / 20mm (Glass, Acrylic), Bottom Clamp 0.19inch/ 5mm - 1.57 inch / 40mm (Closely Fit, Tabletop or Desktop).MATERIAL: construction Corrosion-resistant, rustless. ensuring quality and longevity.These brackets have Bead Blasted Finish that look awesome and will not rust.APPLICATION: Top Clamp - fix wooden , glass or acrylic. Bottom Clamp - attach to Tabletop or Desktop.Type: Screen Partition colour:SilverMaterial:Aluminum alloysize: length 180mmPackage Contents:6 x Screen Partition ClipsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.